836 resultados para IMPULSE
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We examined how international food price shocks have impacted local ination processes in Brazil, Chile, Colombia, Mexico, and Peru in the past decade -- Using impulse-response analysis coming from cointegrated VARs, we wind that international food ination shocks take from one to six quarters to pass through to domestic head-line ination, depending on the country -- In addition, by calculating the elasticity of local prices to an international food price shock, we found that this pass-through is not complete -- We also take a closer look at how this type of shock affects local food and core prices separately, and asses the possibility second round effects over core ination stemming from the shock -- We wind that a transmission to headline prices does occur, and that part of the transmission is associated with rising core prices both directly and through possible second round effects, which implies a role for monetary policy when such a shock takes place -- This is especially relevant given that international food prices have recently been on an upward trend after falling considerably during the Great Recession
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The main aim of the workshop was to extend international dialogue and promote the development of VREs led by researcher needs. On the first day principal investigators and project managers of a great variety of projects provided an insight in the current state of development regarding technical innovation, disciplinary specific solutions, and impact on the research community. A series of short presentations of selected projects were followed by an extensive poster session that functioned as a "trade fair" of current trends in the field of VRE development and implementation. The second day was dedicated to the discussion of the "next steps" to improve and advance the development of VREs and to foster ideas for future engagement. The results of landscape studies funded by Jisc and the SURFfoundation were presented as Key Notes and impulse for the following discussions in four sub-groups. The sub-groups concentrated on the following four key themes: technological challenges organisation & concepts researcher needs strategic issues The outcomes of the separate discussions consisted of recommendations to the Knowledge Exchange initiative itself, for the Knowledge Exchange partner organisations and beyond.
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La investigación rescata la importancia de la aplicación de la cartografía en el ordenamiento territorial y el diseño de proyectos de desarrollo. Base necesaria para entender y sustentar no solo la necesidad de contar con cartografía a escala 1/25 000, sino también proponer cambios en las políticas institucionales, que impulse reformas a la ley Nº 27292 (ley IGN), el alineamiento de la misión del IGN al Plan Bicentenario y el desarrollo de su planeamiento estratégico según la metodología establecida por el CEPLAN
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This project posits a link between representations of animals or animality and representations of illness in the Victorian novel, and examines the narrative uses and ideological consequences of such representations. Figurations of animality and illness in Victorian fiction have been examined extensively as distinct phenomena, but examining their connection allows for a more complex view of the role of sympathy in the Victorian novel. The commonplace in novel criticism is that Victorian authors, whether effectively or not, constructed their novels with a view to the expansion of sympathy. This dissertation intervenes in the discussion of the Victorian novel as a vehicle for sympathy by positing that texts and scenes in which representations of illness and animality are conjoined reveal where the novel draws the boundaries of the human, and the often surprising limits it sets on sympathetic feeling. In such moments, textual cues train or direct readerly sympathies in ways that suggest a particular definition of the human, but that direction of sympathy is not always towards an enlarged sympathy, or an enlarged definition of the human. There is an equally (and increasingly) powerful antipathetic impulse in many of these texts, which estranges readerly sympathy from putatively deviant, degenerate, or dangerous groups. These two opposing impulses—the sympathetic and the antipathetic—often coexist in the same novel or even the same scene, creating an ideological and affective friction, and both draw on the same tropes of illness and animality. Examining the intersection of these different discourses—sympathy, illness, and animality-- in these novels reveals the way that major Victorian debates about human nature, evolution and degeneration, and moral responsibility shaped the novels of the era as vehicles for both antipathy and sympathy. Focusing on the novels of the Brontës and Thomas Hardy, this dissertation examines in depth the interconnected ways that representations of animals and animality and representations of illness function in the Victorian novel, as they allow authors to explore or redefine the boundary between the human and the non-human, the boundary between sympathy and antipathy, and the limits of sympathy itself.
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The general objective of this academic work is to analyze the relationship between the territorial division and the urban expansion process of Mossoró city, understood here as the production and occupation of space. The urban expansion in Mossoró, since its formation as settlement in 1772 until current days, identifies with the Brazilian urbanization process whose growth is determined by the capitalist development. Thus, the expansion was determined by several economical specializations imposed by the territorial division of work which occurs at an interregional level, and, sometimes at an international level. Then, each specialization determined a moment of the urban expansion of the city, as follows: a) The cattle farmer specialization, between 1772 and 1857, when the urban expansion was shy, is summarized to a commercial square that received goods from Aracati aiming to cover a wide rural area; b) The commercial emporium specialization, between 1857 and 1930, when the urban expansion took an important impulse with the concentration of public and private capitals; c) The salt industry and the agricultural-industrial exporter specialization inside a state of development policy, between 1930 and 1970, when the urban expansion, joined to the settlement of the working class in the urban soil, developed along an important axis -the railway; d) The render of services specialization inside a state of intervention policy, between 1970 and 1990, when the urban expansion was characterized by the accelerated growth rhythm, by the reuse of some spaces, and by space segregation of demanding people; e) The render of services policy inside a neoliberal state policy, since 1990 until current days, when the urban expansion reduced its rhythm abruptly, when only small alterations occurred in the existing spaces. It focused on social policies and on several slums eradication programs. Finally, the territorial structure is deeply articulated with others, no territorial, but economical, social and political, which happens at a national, regional and local rate. Only within a historical and conceptual panorama, it was possible to explain the urban expansion in Mossoró from its formation in 1772 until current days. Therefore, this work is a several discipline analysis of the urbanization process existing in Mossoró
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This work represents ongoing efforts to study high-enthalpy carbon dioxide flows in anticipation of the upcoming Mars Science Laboratory (MSL) and future missions to the red planet. The work is motivated by observed anomalies between experimental and numerical studies in hypervelocity impulse facilities for high enthalpy carbon dioxide flows. In this work, experiments are conducted in the Hypervelocity Expansion Tube (HET) which, by virtue of its flow acceleration process, exhibits minimal freestream dissociation in comparison to reflected shock tunnels. This simplifies the comparison with computational result as freestream dissociation and considerable thermochemical excitation can be neglected. Shock shapes of the MSL aeroshell and spherical geometries are compared with numerical simulations incorporating detailed CO2 thermochemical modeling. The shock stand-off distance has been identified in the past as sensitive to the thermochemical state and as such, is used here as an experimental measurable for comparison with CFD and two different theoretical models. It is seen that models based upon binary scaling assumptions are not applicable for the low-density, small-scale conditions of the current work. Mars Science Laboratory shock shapes at zero angle of attack are also in good agreement with available data from the LENS X expansion tunnel facility, confi rming results are facility-independent for the same type of flow acceleration, and indicating that the flow velocity is a suitable first-order matching parameter for comparative testing. In an e ffort to address surface chemistry issues arising from high-enthalpy carbon dioxide ground-test based experiments, spherical stagnation point and aeroshell heat transfer distributions are also compared with simulation. Very good agreement between experiment and CFD is seen for all shock shapes and heat transfer distributions fall within the non-catalytic and super-catalytic solutions. We also examine spatial temperature profiles in the non-equilibrium relaxation region behind a stationary shock wave in a hypervelocity air Mach 7.42 freestream. The normal shock wave is established through a Mach reflection from an opposing wedge arrangement. Schlieren images confirm that the shock con guration is steady and the location is repeatable. Emission spectroscopy is used to identify dissociated species and to make vibrational temperature measurements using both the nitric oxide and the hydroxyl radical A-X band sequences. Temperature measurements are presented at selected locations behind the normal shock. LIFBASE is used as the simulation spectrum software for OH temperature-fitting, however the need to access higher vibrational and rotational levels for NO leads to the use of an in-house developed algorithm. For NO, results demonstrate the contribution of higher vibrational and rotational levels to the spectra at the conditions of this study. Very good agreement is achieved between the experimentally measured NO vibrational temperatures and calculations performed using an existing state-resolved, three-dimensional forced harmonic oscillator thermochemical model. The measured NO A-X vibrational temperatures are significantly higher than the OH A-X temperatures.
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Landschaftsarchitekturstudiengänge haben sich aus der praktischen Berufsausbildung entwickelt und setzen auch heute bewusst auf das handlungsorientierte Lernen. Sie unterscheiden sich von vielen textorientierten seminaristischen Studienformen durch das besondere Gewicht des räumlichen Gestaltens, Darstellens und des visuellen Kommunizierens zwischen Lerner und Lehrer sowie zwischen Studenten untereinander. Inwiefern diese Gestaltungs- und Kommunikationsprozesse online über größere Distanzen stattfinden können, wurde im Rahmen eines gemeinsamen Studienprojektes zweier entfernt operierender Master of Landscape Architecture (MLA) Studiengänge an der Harvard Graduate School of Design, Cambridge und an der Hochschule Anhalt, Bernburg untersucht. Wie Befragungen und Interviews der involvierten Studenten und Lehrenden zeigten, sind marktübliche Kommunikationstechniken durchaus geeignet, den kreativen Entwurfsprozess zu unterstützen, wenn auch weiterhin bei graphischen Darstellungen Bottleneck-Probleme die Effektivität verringern. Auch bleibt Skepsis im Bezug auf die Qualität der Lehre auf die Distanz, besonders hinsichtlich der sozialen Komponenten des Studiums. Darüber hinaus zeigte sich, dass Multimediatechniken, die im Zusammenhang der Fernlehre eingesetzt wurden, ebenso für die Präsenzlehre wichtige Impulse liefern können.(DIPF/Orig.)
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El valor de la documentación especializada en las fases del diseño / The value of specialized documentation in the design process este proyecto de investigación financiado por la Universidad del País Vasco/Euskal Herriko Unibertsitatea UPV/EHU-PES 11/31, a través de su programa de investigación estratégica, tiene como objetivo la creación de la tipografía de identidad visual corporativa de la Universidad del País Vasco UPV/EHU, cuyo inicio conceptual para dotar de unas características de identidad visual corporativa a la UPV/EHU, ha sido planteado desde las especulaciones estéticas sobre la forma, materializadas por Eduardo Chillida. En la producción gráfica de este artista encontramos una sutil coincidencia con principios vitales para la creación tipográfica, en cuanto al planteamiento de formas dinámicas y constructivas, en las que el rigor geométrico es vencido por una suerte de organicidad que parte del núcleo mismo de la estructura "cursus", por: la fuerza vital que imprime la acción modulada del gesto "ductus"; por la dialéctica entre lo lleno y lo vacío forma/contraforma, por el impulso y la espontaneidad carácter, o por la afirmación de un lenguaje plástico en la cultura diferenciada del medio en el que se vive la identidad.
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International audience
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Ventricular standstill (VS) is a potentially fatal arrhythmia that is usually associated with syncope, if prolonged and is rarely asymptomatic[1]. Its mechanism involves either a lack of supraventricular impulse or an interruption in the transmission of these signals from the atria to the ventricles, resulting in a sudden loss of cardiac output[2]. Although rare, ventricular arrhythmias have been associated with intravenous (IV) erythromycin. However, to our knowledge, VS has not been reported following the administration of IV erythromycin. The Authors describe a rare case of asymptomatic VS and subsequent third-degree atrioventricular block, following the administration of IV erythromycin in a 49-year-old woman with borderline hypokalemia. Through this case, the Authors highlight the importance of cardiac monitoring and electrolyte replacement when administering IV erythromycin, as well as discuss several other mechanisms that contribute to ventricular arrhythmias.
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The effort to create a colony of African Americans on the west coast of Africa was one of the most celebrated and influential movements in the United States during the first half of the 19th century. While historians have often viewed African colonization through the lens of domestic anti-slavery politics, colonization grew from an imperial impulse which promised to transform the identities of black colonists and indigenous Africans by helping them to build a democratic nation from the foundation of a settler colony. By proposing that persons of African descent could eventually become self-governing subjects, the liberal framework behind colonization offered the possibility of black citizenship rights, but only within racially homogenous nation-states, which some proponents of colonization imagined might lead to a “United States of Africa.” This dissertation examines how the notion of expanding democratic ideals through the export of racial nationhood was crucial to the appeal of colonization. It reveals how colonization surfaced in several crucial debates about race, citizenship, and empire in the antebellum United States by examining discussions about African Americans’ revolutionary claims to political rights, the bounds of US territorial expansion, the removal of native populations in North America, and the racialization of national citizenship, both at home and abroad. By examining African colonization from these perspectives, this dissertation argues that the United States’ efforts to construct a liberal democracy defined by white racial identity were directly connected to the nation’s emerging identity as a defender and exporter of political liberty throughout the world.
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O presente trabalho congrega, em si, o estabelecimento de uma ligação entre as áreas científica e artística, justificando o trabalho do actor com elementos inerentes à anatomia humana e aos progressos na ciência sobre o estudo do comportamento e cérebro humanos. A arte do actor é, neste estudo, vista como uma ciência de palco desenvolvida a partir do esqueleto e do corpo em vida, atentos aos impulsos psico-fisicos, prolongando a acção quotidiana na acção extra-quotidiana. Se na ciência a menor unidade, viva, do organismo humano é a célula, este estudo reclama o impulso como a unidade mínima do teatro e, por conseguinte, do trabalho de actor. Esta análise complementa-se, perspectivando a célula vivente como o núcleo da relação entre o invisível, como processo mental, e o visível como processo e manifestação física do trabalho do actor dentro e fora do palco. ABSTRACT; The present work congregates the creation of a connection between scientific and artistic areas, justifying the actor's work through characteristic elements of human anatomy and through the scientific advances on the study of the human brain and of human behaviour. ln this study, the actor's art, is viewed as a stage science based on the human skeleton and on the living body, both conscious of the psycho-physical impulses that extend everyday action to the extraordinary action. If in science the smallest living unit in the human body is the cell, then, this study argues that the impulse is the smallest unit in theater and therefore, of the actor's work. This analysis complements itself, envisaging the living cell as the core of the relationship between the invisible, as a mental process, and the visible, as a process of physical manifestation of the actor's work in(side) and out(side) of stage.
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This study aims to acknowledge the domain level and influence of the neuromarketing construct. This is done considering professionals at advertising agencies in Brazil. The presence of concepts related to this new approach is very little divulged, and there are little analysis performed on this area. Thus, the research is of qualitative and exploratory nature and used as primary fonts books, articles related to marketing, neuroscience, and psychology as well as secondary fonts. A profound interview was realized aiming the main advertising agencies in Brazil. The public was composed by managers responsible for planning. A content analysis was performed afterwards. The advances related to the brain science have permitted the development of technological innovation. These go primarily towards knowledge and unconscious experiences of consumers, which are responsible for the impulse of decision making and consumer behavior. These issues are related to Neuromarketing, that in turn, uses techniques such as FMRI, PET and FDOT. These scan the consumer s brain and produces imagines on the neuron s structures and functioning. This is seen while activities such as mental tasks for the visualization of brands, images or products, watching videos and commercials are performed. It is observed that the agencies are constantly in search of new technologies and are aware of the limitations of the current research instruments. On the other hand, they are not totally familiar with concepts related to neuromarketing. In relation to the neuroimage techniques it is pointed out by the research that there is full unawareness, but some agencies seem to visualize positive impacts with the use of these techniques for the evaluation of films and in ways that permit to know the consumer better. It is also seen that neuroimage is perceived as a technique amongst others, but its application is not real, there are some barriers in the market and in the agencies itself. These barriers as well as some questioning allied to the scarce knowledge of neuromarketing, make it not possible to be put into practice in the advertising market. It is also observed that even though there is greater use of neuromarketing; there would not be any meaningful changes in functioning and structuring of these agencies. The use of the neuro-image machines should be done in research institutes and centers of big companies. Results show that the level of domain of the neuromarketing construct in the Brazilian advertising agencies is only a theoretical one. Little is known of this subject and the neurological studies and absolutely nothing of neuroimage techniques
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Nach der Biographie der österreichischen Pädagogin und Psychologin Elsa Köhler (1879-1940) werden in diesem Beitrag ihre Pionierleistungen bei der Grundlegung der empirischen Bildungsforschung beschrieben. Als Lehrerin war sie früh um den Einbezug des Entwicklungsstands von Schülern in die Didaktik im Sinne der Entwicklung differentieller Unterrichtsansätze bemüht. Am Psychologischen Institut der Universität Wien lernte sie bei Karl Bühler die für longitudinale Einzelfallanalysen der Entwicklung von Kindern und Jugendlichen konzipierten quantitativen und qualitativen Beobachtungs- und Protokolltechniken kennen und weitete diese Methoden als erste auf die pädagogische Situation im Unterricht, auf Schülergruppen und auf die Analyse der Entwicklung ganzer Schulklassen aus. Sie trug Wesentliches dazu bei, dass empirische Forschungsmethoden in reformpädagogische Ansätze der 1920er und 1930er Jahre Eingang fanden und machte ihre in der pädagogischen Situation durchgeführten Entwicklungsanalysen für die Entwicklungsberatung zur Optimierung der Selbststeuerung von Schülern fruchtbar. Elsa Köhler verband Grundlagenforschung mit einem starken Anwendungsbezug in den klassischen Bereichen der auf die Kindheit und das Jugendalter bezogenen Entwicklungspsychologie sowie in den Bereichen der Pädagogischen Psychologie und Pädagogik, die heute unter der Bildungsforschung subsumiert werden. Die Beschäftigung mit ihr ist von fachhistorischer Bedeutung und kann zudem auch Impulse für die moderne interdisziplinär ausgerichtete Bildungsforschung geben. (DIPF/Orig.)
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This dissertation describes two studies on macroeconomic trends and cycles. The first chapter studies the impact of Information Technology (IT) on the U.S. labor market. Over the past 30 years, employment and income shares of routine-intensive occupations have declined significantly relative to nonroutine occupations, and the overall U.S. labor income share has declined relative to capital. Furthermore, the decline of routine employment has been largely concentrated during recessions and ensuing recoveries. I build a model of unbalanced growth to assess the role of computerization and IT in driving these labor market trends and cycles. I augment a neoclassical growth model with exogenous IT progress as a form of Routine-Biased Technological Change (RBTC). I show analytically that RBTC causes the overall labor income share to follow a U-shaped time path, as the monotonic decline of routine labor share is increasingly offset by the monotonic rise of nonroutine labor share and the elasticity of substitution between the overall labor and capital declines under IT progress. Quantitatively, the model explains nearly all the divergence between routine and nonroutine labor in the period 1986-2014, as well as the mild decline of the overall labor share between 1986 and the early 2000s. However, the model with IT progress alone cannot explain the accelerated decline of labor income share after the early 2000s, suggesting that other factors, such as globalization, may have played a larger role in this period. Lastly, when nonconvex labor adjustment costs are present, the model generates a stepwise decline in routine labor hours, qualitatively consistent with the data. The timing of these trend adjustments can be significantly affected by aggregate productivity shocks and concentrated in recessions. The second chapter studies the implications of loss aversion on the business cycle dynamics of aggregate consumption and labor hours. Loss aversion refers to the fact that people are distinctively more sensitive to losses than to gains. Loss averse agents are very risk averse around the reference point and exhibit asymmetric responses to positive and negative income shocks. In an otherwise standard Real Business Cycle (RBC) model, I study loss aversion in both consumption alone and consumption-and-leisure together. My results indicate that how loss aversion affects business cycle dynamics depends critically on the nature of the reference point. If, for example, the reference point is status quo, loss aversion dramatically lowers the effective inter-temporal rate of substitution and induces excessive consumption smoothing. In contrast, if the reference point is fixed at a constant level, loss aversion generates a flat region in the decision rules and asymmetric impulse responses to technology shocks. Under a reasonable parametrization, loss aversion has the potential to generate asymmetric business cycles with deeper and more prolonged recessions.